diff options
Diffstat (limited to 'net/mac802154/driver-ops.h')
| -rw-r--r-- | net/mac802154/driver-ops.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h new file mode 100644 index 000000000000..dfd29ffb8fee --- /dev/null +++ b/net/mac802154/driver-ops.h @@ -0,0 +1,226 @@ +#ifndef __MAC802154_DRVIER_OPS +#define __MAC802154_DRIVER_OPS + +#include <linux/types.h> +#include <linux/rtnetlink.h> + +#include <net/mac802154.h> + +#include "ieee802154_i.h" + +static inline int +drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb) +{ + return local->ops->xmit_async(&local->hw, skb); +} + +static inline int +drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb) +{ + /* don't allow other operations while sync xmit */ + ASSERT_RTNL(); + + might_sleep(); + + return local->ops->xmit_sync(&local->hw, skb); +} + +static inline int drv_start(struct ieee802154_local *local) +{ + might_sleep(); + + local->started = true; + smp_mb(); + + return local->ops->start(&local->hw); +} + +static inline void drv_stop(struct ieee802154_local *local) +{ + might_sleep(); + + local->ops->stop(&local->hw); + + /* sync away all work on the tasklet before clearing started */ + tasklet_disable(&local->tasklet); + tasklet_enable(&local->tasklet); + + barrier(); + + local->started = false; +} + +static inline int drv_set_channel(struct ieee802154_local *local, + const u8 page, const u8 channel) +{ + might_sleep(); + + return local->ops->set_channel(&local->hw, page, channel); +} + +static inline int drv_set_tx_power(struct ieee802154_local *local, + const s8 dbm) +{ + might_sleep(); + + if (!local->ops->set_txpower) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_txpower(&local->hw, dbm); +} + +static inline int drv_set_cca_mode(struct ieee802154_local *local, + const u8 cca_mode) +{ + might_sleep(); + + if (!local->ops->set_cca_mode) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_cca_mode(&local->hw, cca_mode); +} + +static inline int drv_set_lbt_mode(struct ieee802154_local *local, + const bool mode) +{ + might_sleep(); + + if (!local->ops->set_lbt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_lbt(&local->hw, mode); +} + +static inline int drv_set_cca_ed_level(struct ieee802154_local *local, + const s32 ed_level) +{ + might_sleep(); + + if (!local->ops->set_cca_ed_level) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_cca_ed_level(&local->hw, ed_level); +} + +static inline int drv_set_pan_id(struct ieee802154_local *local, + const __le16 pan_id) +{ + struct ieee802154_hw_addr_filt filt; + + might_sleep(); + + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + filt.pan_id = pan_id; + + return local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_PANID_CHANGED); +} + +static inline int drv_set_extended_addr(struct ieee802154_local *local, + const __le64 extended_addr) +{ + struct ieee802154_hw_addr_filt filt; + + might_sleep(); + + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + filt.ieee_addr = extended_addr; + + return local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_IEEEADDR_CHANGED); +} + +static inline int drv_set_short_addr(struct ieee802154_local *local, + const __le16 short_addr) +{ + struct ieee802154_hw_addr_filt filt; + + might_sleep(); + + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + filt.short_addr = short_addr; + + return local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_SADDR_CHANGED); +} + +static inline int drv_set_pan_coord(struct ieee802154_local *local, + const bool is_coord) +{ + struct ieee802154_hw_addr_filt filt; + + might_sleep(); + + if (!local->ops->set_hw_addr_filt) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + filt.pan_coord = is_coord; + + return local->ops->set_hw_addr_filt(&local->hw, &filt, + IEEE802154_AFILT_PANC_CHANGED); +} + +static inline int drv_set_csma_params(struct ieee802154_local *local, + u8 min_be, u8 max_be, + u8 max_csma_backoffs) +{ + might_sleep(); + + if (!local->ops->set_csma_params) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_csma_params(&local->hw, min_be, max_be, + max_csma_backoffs); +} + +static inline int drv_set_max_frame_retries(struct ieee802154_local *local, + s8 max_frame_retries) +{ + might_sleep(); + + if (!local->ops->set_frame_retries) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_frame_retries(&local->hw, max_frame_retries); +} + +static inline int drv_set_promiscuous_mode(struct ieee802154_local *local, + const bool on) +{ + might_sleep(); + + if (!local->ops->set_promiscuous_mode) { + WARN_ON(1); + return -EOPNOTSUPP; + } + + return local->ops->set_promiscuous_mode(&local->hw, on); +} + +#endif /* __MAC802154_DRVIER_OPS */ |
